#3E63D8#3E63D8

#3E63D8 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.0% C 0.184 H 266.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3E63D8
RGB	rgb(62, 99, 216)
HSL	hsl(226, 66%, 55%)
HSV	hsv(226, 71%, 85%)
CMYK	cmyk(71.3%, 54.2%, 0%, 15.3%)
CIE-LAB	lab(45.50, 26.43, -63.94)
CIE-LCH	lch(45.50, 69.18, 292.46°)
OKLab	oklab(53.99% -0.0103 -0.1841)
OKLCH	oklch(53.99% 0.184 266.8)
XYZ	xyz(18.8388, 14.9037, 66.8363)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63D8 #D8B33E

analogous

#3EB0D8 #3E63D8 #663ED8

triadic

#3E63D8 #D83E63 #63D83E

tetradic

#3E63D8 #D83EB0 #D8B33E #3ED866

square

#3E63D8 #D83EB0 #D8B33E #3ED866

split-complementary

#3E63D8 #D8663E #B0D83E

monochromatic

#1A3381 #2447B4 #3E63D8 #718CE2 #A4B5ED

Accessibility & contrast

On white

5.27

#3E63D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#3E63D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63D8

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63D8	#FFFFFF	#000000	##FFFFFF
##3E63D8	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DC

Deuteranopia (green-blind)

#0065D6

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3e63d8;
/* rgb */ color: rgb(62, 99, 216);
/* oklch */ color: oklch(54.0% 0.184 266.8);

Tailwind

colors: {
  custom: {
    50: '#868ee5',
    500: '#3e63d8',
    950: '#000000',
  },
}

SCSS

$custom: #3e63d8;
$custom-light: #868ee5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63d8",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 216
  },
  "hsl": {
    "h": 225.584,
    "s": 66.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53991,
    "c": 0.18439,
    "h": 266.8
  },
  "luminance": 0.14906
}

Semantic roles & 50–950 ramp

primary

#3E63D8

secondary

#D9CA98

accent

#C03EE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3E63D8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →